GB - Chinese national standards

Oral cavity nursing materials classifications and terms

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General technical rules of oligosaccharides

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Technical specification of impregnation for impervious graphite

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Optical functional film—Cellulose triacetate(TAC) film—Determination of plasticizer content

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Determination of moisture in solid chemical productsThermogravimetry method

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Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method

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Technical specification of cementing for impervious graphite

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Standard practice for identification of polymer layers or inclusions by fourier transform infrared microspectroscopy

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Poly anioniccellulose

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Packaging—Tactile warnings of danger—Requirements

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